ATE120257T1 - Gerotorpumpen. - Google Patents

Gerotorpumpen.

Info

Publication number
ATE120257T1
ATE120257T1 AT91304153T AT91304153T ATE120257T1 AT E120257 T1 ATE120257 T1 AT E120257T1 AT 91304153 T AT91304153 T AT 91304153T AT 91304153 T AT91304153 T AT 91304153T AT E120257 T1 ATE120257 T1 AT E120257T1
Authority
AT
Austria
Prior art keywords
gerotor
tolerances
gerotor pumps
relax
annulus
Prior art date
Application number
AT91304153T
Other languages
English (en)
Inventor
Richard Robert Freeman
Original Assignee
Concentric Pumps Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB909010684A external-priority patent/GB9010684D0/en
Priority claimed from GB909012295A external-priority patent/GB9012295D0/en
Application filed by Concentric Pumps Ltd filed Critical Concentric Pumps Ltd
Application granted granted Critical
Publication of ATE120257T1 publication Critical patent/ATE120257T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/102—Adjustment of the interstices between moving and fixed parts of the machine by means other than fluid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49236—Fluid pump or compressor making
    • Y10T29/49242—Screw or gear type, e.g., Moineau type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49945—Assembling or joining by driven force fit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Fats And Perfumes (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Materials For Medical Uses (AREA)
AT91304153T 1990-05-12 1991-05-08 Gerotorpumpen. ATE120257T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909010684A GB9010684D0 (en) 1990-05-12 1990-05-12 Gerotor pumps
GB909012295A GB9012295D0 (en) 1990-06-01 1990-06-01 Gerotor pumps

Publications (1)

Publication Number Publication Date
ATE120257T1 true ATE120257T1 (de) 1995-04-15

Family

ID=26297062

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91304153T ATE120257T1 (de) 1990-05-12 1991-05-08 Gerotorpumpen.

Country Status (11)

Country Link
US (1) US5261803A (de)
EP (1) EP0457490B1 (de)
JP (1) JP2920330B2 (de)
AT (1) ATE120257T1 (de)
DE (1) DE69108289T2 (de)
DK (1) DK0457490T3 (de)
ES (1) ES2070429T3 (de)
FI (1) FI101097B (de)
GB (1) GB2243874B (de)
GR (1) GR3015923T3 (de)
NO (1) NO177440C (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9217540D0 (en) * 1992-08-18 1992-09-30 Concentric Pumps Ltd Imprivements relating to pumps
DE4441522A1 (de) * 1994-11-22 1996-05-23 Schwaebische Huettenwerke Gmbh Schmiermittelpumpe
US5797181A (en) * 1996-11-18 1998-08-25 Siemens Automotive Corporation Methods of manufacturing automotive fuel pumps with set clearance for the pumping chamber
DE10020568A1 (de) * 2000-04-27 2001-10-31 Man Nutzfahrzeuge Ag Ölpumpe für Umlaufschmierung von Brennkraftmaschinen
US6634866B2 (en) 2001-08-17 2003-10-21 Borgwarner, Inc. Method and apparatus for providing a hydraulic transmission pump assembly having a one way clutch
US6644939B2 (en) 2001-08-17 2003-11-11 Borgwarner, Inc. Method and apparatus for providing a hydraulic transmission pump assembly having a differential actuation
US6685437B2 (en) 2001-09-21 2004-02-03 Borgwarner, Inc. Hydraulic transmission pump assembly having a differential actuation and integrated line pressure control
US6688866B2 (en) 2001-11-15 2004-02-10 Borgwarner, Inc. Gerotor pump with variable tolerance housing
GB2386171A (en) * 2002-03-06 2003-09-10 Concentric Pumps Ltd Transmission pump
JP4084351B2 (ja) * 2004-12-24 2008-04-30 株式会社日立製作所 モータ一体型内接歯車式ポンプ及び電子機器
JP5141956B2 (ja) * 2007-12-25 2013-02-13 アイシン精機株式会社 電動ポンプ
CN102224032B (zh) * 2008-12-09 2014-03-12 博格华纳公司 用于混合动力车辆的自动变速器
CN102459965B (zh) 2009-06-29 2014-11-05 博格华纳公司 用于在自动变速器控制模块中使用的液压阀
CN101846236B (zh) * 2010-03-03 2013-01-02 南京腾源机械制造有限公司 机油泵泵体、机油泵泵壳以及机油泵
US10180137B2 (en) * 2015-11-05 2019-01-15 Ford Global Technologies, Llc Remanufacturing a transmission pump assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905094A (en) * 1955-06-01 1959-09-22 Carrier Corp Automatically reversible positive displacement internal gear rotary pump
US3130680A (en) * 1962-05-31 1964-04-28 Brown & Sharpe Mfg Gerotor type pump
US4185717A (en) * 1978-05-08 1980-01-29 General Motors Corporation Engine lubricating oil pump
US4496297A (en) * 1981-06-02 1985-01-29 Mitsubishi Denki Kabushiki Kaisha Rotary vane pump with overlapping rotor and housing portions
EP0083491A1 (de) * 1981-12-24 1983-07-13 Concentric Pumps Limited Gerotorpumpe
JPH0231593Y2 (de) * 1984-09-27 1990-08-27
JPS6220682A (ja) * 1985-07-18 1987-01-29 Honda Motor Co Ltd 複合歯形ポンプ
US4760752A (en) * 1987-04-01 1988-08-02 Hewlett-Packard Company Plastic deformation relief
GB8822696D0 (en) * 1988-09-28 1988-11-02 Concentric Pumps Ltd Improvements relating to gerotor pumps
DE68908826T2 (de) * 1988-09-28 1993-12-23 Concentric Pumps Ltd Gerotorpumpen.
US4992034A (en) * 1989-04-24 1991-02-12 Eaton Corporation Low-speed, high-torque gerotor motor and improved valving therefor

Also Published As

Publication number Publication date
FI101097B (fi) 1998-04-15
DK0457490T3 (da) 1995-07-24
FI912281A0 (fi) 1991-05-10
GR3015923T3 (en) 1995-07-31
DE69108289T2 (de) 1995-08-03
FI912281A (fi) 1991-11-13
JPH0681777A (ja) 1994-03-22
EP0457490A1 (de) 1991-11-21
EP0457490B1 (de) 1995-03-22
NO177440B (no) 1995-06-06
GB2243874A (en) 1991-11-13
NO177440C (no) 1995-09-13
GB2243874B (en) 1994-05-04
JP2920330B2 (ja) 1999-07-19
GB9109933D0 (en) 1991-07-03
DE69108289D1 (de) 1995-04-27
NO911814D0 (no) 1991-05-10
NO911814L (no) 1991-11-13
ES2070429T3 (es) 1995-06-01
US5261803A (en) 1993-11-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee